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Title: Telephone service control device

Abstract: A telephone service control device of multi-purpose character includes a housing mounted on a telephone set. Within the housing is an operating mechanism which is connected with the telephone circuit plungers to accomplish various functions according to accessory devices attached to the unit. The mechanism includes a central shaft and a plate, and levers for controlling the movement of the plate in response to action of the accessories.


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Inventors: Simmons, Sr., Ryden R. (1342 Longfellow St., NW)

Application Number: 541201
Filing Date: 1975-01-15
Publication_date: 1976-07-20
Assignee:
Primary Class(es): 379/448 379/449
Other Classes:
US Patent Ref:
2653195Sep, 1953Zimmermann179/1.
3296382Jan, 1967Klumb et al.179/1.
3472966Oct, 1969Simmons179/2.

Other Refs:
Primary Examiner: Claffy, Kathleen H.
Assistant Examiner: Kemeny, E. S.
Attorney: Sughrue, Rothwell, Mion, Zinn & Macpeak